The WD My Cloud Pro NAS Model PR2100 is a high-capacity network attached storage device designed for professional use. With a sleek black design and dual 6TB Red HDDs, this NAS offers a total storage capacity of 12TB. Compatible with PCs and featuring USB 3.0 connectivity, this device from Western Digital includes features such as cloud storage, duplication, and adaptive memory technology. The dual-drive design and 256MB cache ensure reliable performance for storing and accessing large amounts of data. Ideal for professionals seeking a reliable and efficient storage solution.